TY JOUR TI DETECTION OF DEFECTS OF INFORMATION RELIABILITY FOR MEDICAL ECONOMIC EXPERTISE AND QUALITY CONTROL OF MEDICAL CARE KW information reliability KW information noise KW semantic filter KW health insurance JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Kamakina, A.. AU Frenkel, M.. PY 2013 IS 2013 PB Astrakhan State Technical University